tar/tests/incr04.at

# Process this file with autom4te to create testsuite. -*- Autotest -*-

# Test suite for GNU tar.
# Copyright 2006-2023 Free Software Foundation, Inc.

# This file is part of GNU tar.

# GNU tar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.

# GNU tar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Description: Rewritten incremental backup support (2006-05-08)
# missed initialization of all struct directory members in make_directory,
# which lead to random core dumps.
# Reported by Sergey Myasnikov <[email protected]>.  This testcase uses original
# script provided by him.
# References: <[email protected]>
#             http://lists.gnu.org/archive/html/bug-tar/2006-05/msg00038.html

AT_SETUP([proper icontents initialization])
AT_KEYWORDS([incremental incr04 icontents])

m4_pushdef([NAME_PREFIX],[a/b/one_31_chars_long_file_name_])

AT_TAR_CHECK([
AT_CHECK_TIMESTAMP
AT_TAR_MKHIER(a/b)
awk 'BEGIN {
  for (i=1;i<=142;i++)
    printf("NAME_PREFIX[%03d]\n", i);
  }' < /dev/null | genfile --files-from -

sleep 1

echo "Initial dump"
tar cvf a0.tar -g a.sna a
mv a/b a/c
echo "Incremental dump"
tar cvf a1.tar -g a.sna a
],
[0],
[Initial dump
a/
a/b/
m4_for(I,1,142,1,[NAME_PREFIX[]m4_if(m4_len(I),1,00,m4_len(I),2,0)I
])dnl
Incremental dump
a/
a/c/
],
[tar: a: Directory is new
tar: a/b: Directory is new
tar: a/c: Directory has been renamed from 'a/b'
],[],[],[gnu, oldgnu, posix])

m4_popdef([NAME_PREFIX])
AT_CLEANUP

# End of incr04.at